Passing through an area of craters that emit bubbles, Fer, is trapped inside of them and the bubble take him by the air. He likes the game, but is frightened when he sees that all bubbles end up in the interior of an active volcano. Fer tries to break the veil of the bubble, but it's too thick and fails. Chip, at the last minute, take a rifle of the antimatter to shoot the bubble and release Fer from death.